Addy Koenig-Song
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.66 | AAAA | 2025-03-15 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 100 Freestyle | SCY | 51.45 | AAAA | 2024-02-03 | 2024 Schroeder YMCA A+ Presented by Speedo venue |
| 200 Freestyle | SCY | 1:50.58 | AAAA | 2024-03-08 | 2024 IL Swimming SC Age Group Championships slow pool |
| 500 Freestyle | SCY | 4:59.07 | AAAA | 2024-02-02 | 2024 Schroeder YMCA A+ Presented by Speedo venue |
| 100 Backstroke | SCY | 57.73 | AAA+0.74s to AAAA | 2025-02-01 | 2025 Schroeder YMCA A+ Presented by Speedo venue |
| 50 Butterfly | SCY | 25.36 | AAAA | 2025-03-15 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 100 Butterfly | SCY | 54.90 | AAAA | 2024-03-08 | 2024 IL Swimming SC Age Group Championships slow pool |
| 200 Butterfly | SCY | 2:02.24 | AAAA | 2024-03-09 | 2024 IL Swimming SC Age Group Championships slow pool |
| 200 Individual Medley | SCY | 2:06.81 | AAA+0.12s to AAAA | 2024-02-03 | 2024 Schroeder YMCA A+ Presented by Speedo venue |
| 50 Freestyle | LCM | 27.36 | AAAA | 2024-05-19 | 2024 MAC LC Midwest Invitational venue |
| 100 Freestyle | LCM | 58.91 | AAAA | 2025-07-24 | 2025 TYR FUTURES MADISON venue |
| 200 Freestyle | LCM | 2:08.05 | AAAA | 2024-07-12 | 2024 CZ North Section Summer Sectionals venue |
| 400 Freestyle | LCM | 4:36.76 | AAA+4.57s to AAAA | 2024-05-17 | 2024 MAC LC Midwest Invitational venue |
| 50 Backstroke | LCM | 40.20 | B+0.91s to BB | 2019-08-01 | 2019 WI Central Zone 14 & U Championship slow pool |
| 100 Backstroke | LCM | 1:09.24 | AAA+2.95s to AAAA | 2024-05-18 | 2024 MAC LC Midwest Invitational venue |
| 50 Butterfly | LCM | 28.39 | AAAA | 2025-07-24 | 2025 TYR FUTURES MADISON venue |
| 100 Butterfly | LCM | 1:02.37 | AAAA | 2024-05-19 | 2024 MAC LC Midwest Invitational venue |
| 200 Butterfly | LCM | 2:22.32 | AAAA | 2024-05-18 | 2024 MAC LC Midwest Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 200 Freestyle | SCY | 2:02.30 | flying | 800 Free Relay (leg 2) | 2024-03-08 | 2024 IL Swimming SC Age Group Championships |
| 100 Butterfly | SCY | 55.48 | flying | 400 Medley Relay (leg 3) | 2025-02-01 | 2025 Schroeder YMCA A+ Presented by Speedo |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 15-16 · SCY
3018 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:59.07 | 1017 |
| 200 FL SCY | 2:02.24 | 1053 |
| 200 IM SCY | 2:06.81 | 948 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
3947 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:50.58 | 1033 |
| 100 BK SCY | 57.73 | 917 |
| 100 FL SCY | 54.90 | 1049 |
| 200 IM SCY | 2:06.81 | 948 |
| 100 BR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.45
Front half 24.87s · back half 26.58s
200 Freestyle SCY 1:50.58
Front half 53.31s · back half 57.27s
500 Freestyle SCY 4:59.07
Front half 147.07s · back half 152.00s
100 Backstroke SCY 57.73
Front half 28.24s · back half 29.49s
100 Butterfly SCY 54.90
Front half 25.85s · back half 29.05s
200 Butterfly SCY 2:02.24
Front half 56.85s · back half 65.39s
200 Individual Medley SCY 2:06.81
Front half 58.54s · back half 68.27s
100 Freestyle LCM 58.91
Front half 28.36s · back half 30.55s
200 Freestyle LCM 2:08.05 RT 0.73s
Front half 62.24s · back half 65.81s
400 Freestyle LCM 4:36.76
Front half 139.10s · back half 137.66s
100 Backstroke LCM 1:09.24
Front half 33.53s · back half 35.71s
100 Butterfly LCM 1:02.37
Front half 29.15s · back half 33.22s
200 Butterfly LCM 2:22.32
Front half 67.51s · back half 74.81s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.